Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Lexus GS300 2006 / GS350 2007-2011 (S190/S191) fits_2012-2015`Toyota`Prius Adjustable damping is standard on

Adjustable damping is standard on all air strut kits from Yellow Speed Racing to so that you can adjust the stiffness for any scenario

All Wheel Drive models are equipped with 8k F / 10k R spring rates

Fits ST215 chassis

1 lbs lighter than the factory exhaust

Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Lexus GS300 2006 / GS350 2007-2011 (S190/S191) fits_2012-2015`Toyota`Prius Adjustable damping is standard onYellow Speed Racings Ultra Series Big Brake Kit is designed for road and track use. This big brake kit features optimum braking performance, attractive looks, easy installation and a cost effective price. Factory brakes are designed primarily for daily driving on most applications. If you have added additional horsepower to your vehicle, or frequently compete in motorsports such as circuit racing, drifting, time attack or rally racing, then a big